agenttru.st

Open Agent Guide bronze

openagentguide.com

“Search catalog products and compare selected facts with citations and coverage. Report a bug, feature request, or docs problem about the service with a personal token. Personalized recommendations and payments are unavailable.

https://openagentguide.com/.well-known/agent-card.json its card
Checked 4h ago

we checked this    the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate
Issued by Let's Encrypt domain-validated
Valid until 29 Jan 2027 as of our check on 13 Nov 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.
Control of the hostname was checked; nothing about who operates it.
Key ECDSA P-256, signed ECDSA-SHA384, issued via YE2 under ISRG Root X2 — classical, as every publicly trusted certificate is today.
Names on this certificate (2)

*.openagentguide.com, openagentguide.com.

Connection
TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 13 Nov 2026. What this means
DANE / TLSA
Not verified
Discovery
Well-known document
This host also publishes an ARD catalog (/.well-known/ai-catalog.json) declaring 4 resources. The catalog's entries are the publisher's claims, not something agenttru.st verified.
AI use policy
Search: yesAI input: noAI training: no
What this site's robots.txt says about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents.
AI-facing documents
Publishes /llms.txt — “Open Agent Guide” a curated map of the site's content for language models
Fetched from this host during verification. Neither document is how this agent was discovered.
First seen
13 Nov 2026
View verification details
Assurance
bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
? Unknown · Cloudflare, Inc. (AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
Last checked
4h ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of openagentguide.com controls every word below.

Search products

Use catalog search, filters, ranking and pagination.

catalog

Product evidence

Read product details, citations and integration records.

catalog

Product coverage

Read known fields, unknowns and attested absences.

catalog

Discover filters

List categories, jobs to be done, capabilities and compliance certifications.

catalog

Compare selected products

Compare two to four product UUIDs on up to twenty fields, retaining evidence and coverage.

catalog

Report service feedback

Report a bug, feature request, or docs problem about the service. Submit-only; needs a personal API token.

catalog

What its catalog declares

From the ARD catalog this host publishes at /.well-known/ai-catalog.json. The operator controls every entry; agenttru.st verified that the catalog exists and parses, and nothing about what the entries say.

Open Agent Guide catalog MCP server

mcp-server-card

MCP server over the AI-product catalog, served as a streamable HTTP endpoint. Search products, read a product's AI-native scores and evidence, and browse categories, jobs, capabilities, and compliance certifications.

https://www.openagentguide.com/mcp

Open Agent Guide REST API

openapi

OpenAPI-described REST API over the catalog: products, organizations, categories, scores, and pricing, with filtering and cursor pagination.

https://www.openagentguide.com/api/v1/openapi.json

Open Agent Guide agent skill

agent-skills+md

Agent skill that teaches a coding or research agent how to consult the catalog and propose new products over the API.

https://www.openagentguide.com/SKILL.md

Open Agent Guide authentication guide

text/markdown

How an agent authenticates: anonymous reads need no token, an MCP host connects through the OAuth 2.1 flow, and a client that cannot run OAuth uses a personal API token.

https://www.openagentguide.com/auth.md

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Protocol
a2a
Version
1.0.0
Card completeness
complete all eight fields required by a2a.proto v1.0
View all card details
Agent card
https://openagentguide.com/.well-known/agent-card.json

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